为什么不给我提问?????

来源:百度知道 编辑:UC知道 时间:2024/05/23 23:32:54
有几个过去时的句子,看看答案有无问题:
1.I realized I have to try my best to do everything,or I will fail.
(have改为had)

2.I found out the question is very difficult.
(is改为was)

3.I thought of my math teacher explained a similar question.
(在teacher和explained中加上had)

4.I said to my classmate,"Sorry,I can't solve this question,our math teacher explained a similar question,maybe you can ask she for help."
(在teacher和explained中加上had,she改为her)

1.I realized I had to try my best to do everything,or I would fail.

2.I found out that the question was very difficult.

3.I thought that my math teacher had explained a similar question.

4.I said to my classmate,"Sorry,I can't solve this question,our math teacher have explained a similar question,maybe you can ask her for help."